Amazon.com: Synergy Digital Power Tool Battery, Compatible with DeWalt DCB181 Power Tool, (Li-ion, 18V, 4000mAh) Ultra High Capacity, Replacement for DeWalt DCB180, DCB181, DCB181-XJ, DCB182, DCB182-XE Battery : Tools & Home Improvement
Synergy Digital Power Tool Battery, Compatible with DeWalt DCH273 Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for DeWalt DCB180, DCB181, DCB181-XJ, DCB182, DCB182-XE Battery - Walmart.com